Finding the Fourth Proportional to 3,982,658, 5,496,482.80 and 2,454,725.84
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Solution
The fourth proportional to 3,982,658, 5,496,482.80 and 2,454,725.84 is: 3,387,777.30
Step by Step Solution
- Step 1: Write the proportion equation
3,982,658 : 5,496,482.80 = 2,454,725.84 : x - Step 2: Convert to fraction form
3,982,658/5,496,482.80 = 2,454,725.84/x - Step 3: Cross multiply
3,982,658x = 5,496,482.80 × 2,454,725.84 - Step 4: Simplify right side
3,982,658x = 13,492,358,358,275.55 - Step 5: Solve for x
x = 13,492,358,358,275.55/3,982,658 - Step 6: Final answer
x = 3,387,777.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.